| Efringen-Kirchen to Castelo Branco | 924.21 mi (1,487.36 km) |
| Efringen-Kirchen to Castro Daire | 895.18 mi (1,440.65 km) |
| Efringen-Kirchen to Celorico de Basto | 878.51 mi (1,413.83 km) |
| Efringen-Kirchen to Chamusca | 984.91 mi (1,585.05 km) |
| Efringen-Kirchen to Chaves | 842.01 mi (1,355.09 km) |
| Efringen-Kirchen to Cinfaes | 895.46 mi (1,441.10 km) |
| Efringen-Kirchen to Coimbra | 944.78 mi (1,520.48 km) |
| Efringen-Kirchen to Condeixa-a-Nova | 951.76 mi (1,531.72 km) |
| Efringen-Kirchen to Corroios | 1,045.41 mi (1,682.43 km) |
| Efringen-Kirchen to Coruche | 1,004.62 mi (1,616.78 km) |
| Efringen-Kirchen to Costa de Caparica | 1,047.43 mi (1,685.68 km) |
| Efringen-Kirchen to Covilha | 903.46 mi (1,453.97 km) |
| Efringen-Kirchen to Eiras | 943.24 mi (1,518.01 km) |
| Efringen-Kirchen to Elvas | 954.81 mi (1,536.62 km) |
| Efringen-Kirchen to Entroncamento | 979.10 mi (1,575.70 km) |
